<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>jquery1</title>
		<script src="../js/jquery-3.4.1.min.js"></script>
		<script>
			//$();
			$(function(){
				
			});
			$(function(){
				alert("welcome to jquery");
			});
			// $(function(){
			// 	alert("nihao");
			// });
		</script>
	</head>
	<body>
	</body>
</html>
